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| article pdf uploaded. | 29 November 2019 03:22 CET | Updated version of record | https://www.mdpi.com/2073-4395/9/12/789/pdf |
| article xml uploaded. | 29 November 2019 03:22 CET | Update | https://www.mdpi.com/2073-4395/9/12/789/xml |
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| article html file updated | 26 November 2019 10:57 CET | Update | - |
| article pdf uploaded. | 26 November 2019 10:56 CET | Updated version of record | https://www.mdpi.com/2073-4395/9/12/789/pdf-vor |
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| article html file updated | 22 November 2019 11:53 CET | Original file | - |
| article pdf uploaded. | 22 November 2019 11:52 CET | Version of Record | https://www.mdpi.com/2073-4395/9/12/789/pdf-vor |
| article xml uploaded. | 22 November 2019 11:52 CET | Update | - |
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